Dark Circles

The skin around our eyelids  is the thinnest skin on the body.Dark circles are blood vessels that we can see through that skin

Now , lets evaluate top 5 causes of  Dark Circle.

1) Heredity
Thickness or thinness of our skin  is  hereditary characteristics.  When blood passes through the large veins close to the surface of the skin it can produce a bluish tint. The more transparent the skin the darker the circles appear.

2) Allergies
Any situations in which your eyes becomes itchy can contribute to darker circles due to rubbing or scratching the skin around them. Some food allergies can also cause the area under the eyes to appear darker.

3)Medications
Any medications that increases blood flow can cause blood vessels to stretch. This will contribute for dark  circles under the eyes.

4) Fatigue
A  Mental Stress ,lack of sleep or excessive tiredness which results in  paleness of the skin. Again  blood underneath eyes becomes visible and appear darker.

5)Growing Age
As you get older skin starts losing collagen and becomes more translucent so dark circle becomes more noticeable and permanent.